Java tutorial
/* * This program is part of the OpenLMIS logistics management information system platform software. * Copyright 2017 VillageReach * * This program is free software: you can redistribute it and/or modify it under the terms * of the GNU Affero General Public License as published by the Free Software Foundation, either * version 3 of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * See the GNU Affero General Public License for more details. You should have received a copy of * the GNU Affero General Public License along with this program. If not, see * http://www.gnu.org/licenses. For additional information contact info@OpenLMIS.org. */ package org.openlmis.fulfillment.service; import org.springframework.http.HttpStatus; import lombok.Getter; import org.springframework.web.client.HttpStatusCodeException; /** * Signals we were unable to retrieve reference data * due to a communication error. */ @Getter public class DataRetrievalException extends RuntimeException { private final String resource; private final HttpStatus status; private final String response; /** * Constructs the exception. * * @param resource the resource that we were trying to retrieve * @param ex exception with status code and response body from server */ DataRetrievalException(String resource, HttpStatusCodeException ex) { this(resource, ex.getStatusCode(), ex.getResponseBodyAsString()); } /** * Constructs the exception. * * @param resource the resource that we were trying to retrieve * @param status the http status that was returned * @param response the response from referencedata service */ DataRetrievalException(String resource, HttpStatus status, String response) { super(String.format("Unable to retrieve %s. Error code: %d, response message: %s", resource, status.value(), response)); this.resource = resource; this.status = status; this.response = response; } }